Toilet stool



FIG. 1 is the right perspective view of a toilet stool showing my new design,

FIG. 2 is the front elevational view thereof,

FIG. 3 is the full side view thereof,

FIG. 4 is the top view thereof; and,

FIG. 5 is the rear view thereof. 

CLAIM The ornamental design for the toilet stool, as shown. 